Home / 4,360.65-6,542.72-1,587.51

Finding the Fourth Proportional to 4,360.65, 6,542.72 and 1,587.51

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Solution

The fourth proportional to 4,360.65, 6,542.72 and 1,587.51 is: 2,381.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360.65 : 6,542.72 = 1,587.51 : x
  2. Step 2: Convert to fraction form
    4,360.65/6,542.72 = 1,587.51/x
  3. Step 3: Cross multiply
    4,360.65x = 6,542.72 × 1,587.51
  4. Step 4: Simplify right side
    4,360.65x = 10,386,625.49
  5. Step 5: Solve for x
    x = 10,386,625.49/4,360.65
  6. Step 6: Final answer
    x = 2,381.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.